EP4044268A4 - Organic light-emitting device, method for manufacturing same, and composition for organic material layer of organic light-emitting device - Google Patents
Organic light-emitting device, method for manufacturing same, and composition for organic material layer of organic light-emitting device Download PDFInfo
- Publication number
- EP4044268A4 EP4044268A4 EP20874005.0A EP20874005A EP4044268A4 EP 4044268 A4 EP4044268 A4 EP 4044268A4 EP 20874005 A EP20874005 A EP 20874005A EP 4044268 A4 EP4044268 A4 EP 4044268A4
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- EP
- European Patent Office
- Prior art keywords
- light emitting
- emitting device
- organic light
- composition
- production
- Prior art date
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- 239000011368 organic material Substances 0.000 title 1
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- H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
- H10K85/6574—Polycyclic condensed heteroaromatic hydrocarbons comprising only oxygen in the heteroaromatic polycondensed ring system, e.g. cumarine dyes
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- C07D209/56—Ring systems containing three or more rings
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- C07D403/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
- C07D403/04—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
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- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
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- C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
- C07D491/04—Ortho-condensed systems
- C07D491/044—Ortho-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring
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- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/0803—Compounds with Si-C or Si-Si linkages
- C07F7/081—Compounds with Si-C or Si-Si linkages comprising at least one atom selected from the elements N, O, halogen, S, Se or Te
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- C07F9/02—Phosphorus compounds
- C07F9/28—Phosphorus compounds with one or more P—C bonds
- C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
- C07F9/40—Esters thereof
- C07F9/4003—Esters thereof the acid moiety containing a substituent or a structure which is considered as characteristic
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- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
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Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020190124527A KR102275039B1 (ko) | 2019-10-08 | 2019-10-08 | 유기 발광 소자, 이의 제조 방법 및 유기 발광 소자의 유기물층용 조성물 |
PCT/KR2020/013664 WO2021071247A1 (ko) | 2019-10-08 | 2020-10-07 | 유기 발광 소자, 이의 제조 방법 및 유기 발광 소자의 유기물층용 조성물 |
Publications (2)
Publication Number | Publication Date |
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EP4044268A1 EP4044268A1 (en) | 2022-08-17 |
EP4044268A4 true EP4044268A4 (en) | 2023-11-01 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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EP20874005.0A Pending EP4044268A4 (en) | 2019-10-08 | 2020-10-07 | Organic light-emitting device, method for manufacturing same, and composition for organic material layer of organic light-emitting device |
Country Status (6)
Country | Link |
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US (1) | US20220340550A1 (ja) |
EP (1) | EP4044268A4 (ja) |
JP (1) | JP2022551361A (ja) |
KR (1) | KR102275039B1 (ja) |
CN (1) | CN113939923A (ja) |
WO (1) | WO2021071247A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
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KR102706309B1 (ko) * | 2018-09-21 | 2024-09-19 | 삼성디스플레이 주식회사 | 유기 전계 발광 소자 및 그 제조 방법 |
KR20200127117A (ko) * | 2019-04-30 | 2020-11-10 | 삼성디스플레이 주식회사 | 유기 발광 소자 |
US20220389018A1 (en) * | 2019-10-18 | 2022-12-08 | Lg Chem, Ltd. | Organic light emitting device |
DE102021132670A1 (de) * | 2020-12-11 | 2022-06-15 | Beijing Summer Sprout Technology Co., Ltd. | Organisches Elektrolumineszenzmaterial und Vorrichtung daraus |
EP4441048A1 (de) | 2021-12-02 | 2024-10-09 | Merck Patent GmbH | Triphenylen-triazin-dibenzofuran/dibenzothiophen-derivate für organische elektrolumineszenzvorrichtungen |
KR20230115267A (ko) * | 2022-01-26 | 2023-08-02 | 주식회사 엘지화학 | 유기 발광 소자 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2017178311A1 (de) * | 2016-04-11 | 2017-10-19 | Merck Patent Gmbh | Heterocyclische verbindungen mit dibenzofuran- und/oder dibenzothiophen-strukturen |
WO2019054833A1 (ko) * | 2017-09-15 | 2019-03-21 | 희성소재(주) | 헤테로고리 화합물 및 이를 포함하는 유기 발광 소자 |
CN110272427A (zh) * | 2018-03-14 | 2019-09-24 | 江苏三月光电科技有限公司 | 一种以芴为核心的化合物、其制备方法及其在有机电致发光器件上的应用 |
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- 2019-10-08 KR KR1020190124527A patent/KR102275039B1/ko active IP Right Grant
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- 2020-10-07 JP JP2021565745A patent/JP2022551361A/ja active Pending
- 2020-10-07 EP EP20874005.0A patent/EP4044268A4/en active Pending
- 2020-10-07 US US17/608,881 patent/US20220340550A1/en active Pending
- 2020-10-07 WO PCT/KR2020/013664 patent/WO2021071247A1/ko unknown
- 2020-10-07 CN CN202080042305.2A patent/CN113939923A/zh active Pending
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WO2021071247A1 (ko) | 2021-04-15 |
KR20210041835A (ko) | 2021-04-16 |
US20220340550A1 (en) | 2022-10-27 |
CN113939923A (zh) | 2022-01-14 |
EP4044268A1 (en) | 2022-08-17 |
JP2022551361A (ja) | 2022-12-09 |
KR102275039B1 (ko) | 2021-07-08 |
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